<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script>
			var car=(a,b)=>{
				return a+b;
			}
			console.log(car(15,15));
			
			var per={
				name:"陈",
				lastname:"洁",
				age:15,
				eat:function(){
					return this.name+this.lastname;
				}
			}
			console.log(per.eat());
			per.hobby="爬山";
			console.log(per);
			console.log(per.name+per.lastname);
			var c=function(a,b){
				return a*b;
			}
			console.log(c(10,10));
			
			var ma=function(a,b,c){
			 return a+b+c;	
			}
			console.log(ma(1,2,3));
			
			var dept=a=>a;
			console.log(dept(3));
			
			var arr=["eat","姓名","唱歌",2];
			
			
			
		</script>
	</head>
	<body>
	</body>
</html>
